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  <a name="ZH-CN_TOPIC_0000001799445752"></a><a name="ZH-CN_TOPIC_0000001799445752"></a>
  <h1 class="topictitle1">步骤1：创建通用共享</h1>
  <div>
   <p>执行通用共享资源保护前请先创建通用共享。</p>
   <div class="section">
    <h4 class="sectiontitle">操作步骤</h4>
    <ol>
     <li><span>选择<span class="uicontrol" id="ZH-CN_TOPIC_0000001799445752__zh-cn_topic_0000001839142377_uicontrol1103154941514">“<span id="ZH-CN_TOPIC_0000001799445752__zh-cn_topic_0000001839142377_text121031749181515">保护</span> &gt; 文件系统 &gt; 通用共享”</span>。</span></li>
     <li><span>单击<span class="uicontrol">“<span>创建</span>”</span>，创建通用共享。</span><p></p><p>相关参数说明如<a href="#ZH-CN_TOPIC_0000001799445752__zh-cn_topic_0000001172683312_table635115223177">表1</a>。</p>
      <div class="tablenoborder">
       <a name="ZH-CN_TOPIC_0000001799445752__zh-cn_topic_0000001172683312_table635115223177"></a><a name="zh-cn_topic_0000001172683312_table635115223177"></a>
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        <caption>
         <b>表1 </b>创建通用共享参数
        </caption>
        <colgroup>
         <col style="width:23.189999999999998%">
         <col style="width:76.81%">
        </colgroup>
        <thead align="left">
         <tr>
          <th align="left" class="cellrowborder" valign="top" width="23.189999999999998%" id="mcps1.3.2.2.2.2.2.2.3.1.1"><p>参数</p></th>
          <th align="left" class="cellrowborder" valign="top" width="76.81%" id="mcps1.3.2.2.2.2.2.2.3.1.2"><p>说明</p></th>
         </tr>
        </thead>
        <tbody>
         <tr>
          <td class="cellrowborder" valign="top" width="23.189999999999998%" headers="mcps1.3.2.2.2.2.2.2.3.1.1 "><p><span>资源名称</span></p></td>
          <td class="cellrowborder" valign="top" width="76.81%" headers="mcps1.3.2.2.2.2.2.2.3.1.2 "><p>通用共享资源名称。</p></td>
         </tr>
         <tr>
          <td class="cellrowborder" valign="top" width="23.189999999999998%" headers="mcps1.3.2.2.2.2.2.2.3.1.1 "><p><span>文件系统名称</span></p></td>
          <td class="cellrowborder" valign="top" width="76.81%" headers="mcps1.3.2.2.2.2.2.2.3.1.2 "><p><span style="color:#282B33;">文件系统名称，系统将在DeviceManager界面创建该文件系统，用于存放备份数据。</span></p></td>
         </tr>
         <tr>
          <td class="cellrowborder" valign="top" width="23.189999999999998%" headers="mcps1.3.2.2.2.2.2.2.3.1.1 "><p><span>备份存储单元</span></p></td>
          <td class="cellrowborder" valign="top" width="76.81%" headers="mcps1.3.2.2.2.2.2.2.3.1.2 "><p>对应备份集群节点。选择备份存储单元后，副本将存储至该存储单元。存储单元容量不足时，备份任务将会失败。</p></td>
         </tr>
         <tr>
          <td class="cellrowborder" valign="top" width="23.189999999999998%" headers="mcps1.3.2.2.2.2.2.2.3.1.1 "><p><span>限速策略</span></p></td>
          <td class="cellrowborder" valign="top" width="76.81%" headers="mcps1.3.2.2.2.2.2.2.3.1.2 "><p>备份任务平均每秒最大传输的数据量。</p></td>
         </tr>
         <tr>
          <td class="cellrowborder" valign="top" width="23.189999999999998%" headers="mcps1.3.2.2.2.2.2.2.3.1.1 "><p><span>共享协议</span></p></td>
          <td class="cellrowborder" valign="top" width="76.81%" headers="mcps1.3.2.2.2.2.2.2.3.1.2 "><p>通用共享资源协议，支持设置NFS协议和CIFS协议。</p>
           <div class="note">
            <span class="notetitle"> 说明： </span>
            <div class="notebody">
             <p>设置了CIFS协议后，如果已挂载到文件系统的用户或用户组已被删除，请手动解挂载该用户或用户组。</p>
            </div>
           </div></td>
         </tr>
         <tr>
          <td class="cellrowborder" valign="top" width="23.189999999999998%" headers="mcps1.3.2.2.2.2.2.2.3.1.1 "><p><span>共享路径</span></p></td>
          <td class="cellrowborder" valign="top" width="76.81%" headers="mcps1.3.2.2.2.2.2.2.3.1.2 "><p>选择NFS协议时展示该参数，文件系统挂载的路径。</p></td>
         </tr>
         <tr>
          <td class="cellrowborder" valign="top" width="23.189999999999998%" headers="mcps1.3.2.2.2.2.2.2.3.1.1 "><p><span>共享客户端</span></p></td>
          <td class="cellrowborder" valign="top" width="76.81%" headers="mcps1.3.2.2.2.2.2.2.3.1.2 "><p><span style="color:#282B33;">选择NFS协议时展示该参数，输入共享客户端业务IP地址、共享客户端业务IP地址段或使用“*”表示全部共享客户端业务IP地址。IP地址支持IPv4、IPv6地址或者两者的混合IP地址。</span></p></td>
         </tr>
         <tr>
          <td class="cellrowborder" valign="top" width="23.189999999999998%" headers="mcps1.3.2.2.2.2.2.2.3.1.1 "><p><span>共享名称</span></p></td>
          <td class="cellrowborder" valign="top" width="76.81%" headers="mcps1.3.2.2.2.2.2.2.3.1.2 "><p>选择CIFS协议时展示该参数，自定义CIFS共享名称。</p></td>
         </tr>
         <tr>
          <td class="cellrowborder" valign="top" width="23.189999999999998%" headers="mcps1.3.2.2.2.2.2.2.3.1.1 "><p><span>类型</span></p></td>
          <td class="cellrowborder" valign="top" width="76.81%" headers="mcps1.3.2.2.2.2.2.2.3.1.2 "><p>选择CIFS协议时展示该参数，访问CIFS共享的用户类型。</p>
           <ul>
            <li>Everyone</li>
            <li>Windows本地认证用户</li>
            <li>Windows本地认证用户组</li>
           </ul></td>
         </tr>
         <tr>
          <td class="cellrowborder" valign="top" width="23.189999999999998%" headers="mcps1.3.2.2.2.2.2.2.3.1.1 "><p><span>用户</span></p></td>
          <td class="cellrowborder" valign="top" width="76.81%" headers="mcps1.3.2.2.2.2.2.2.3.1.2 "><p>CIFS共享的用户类型选择为Windows本地认证用户或Windows本地认证用户组时展示该参数，请选择用户名或选择本地用户组。如果不存在需要的用户或用户组，请到DeviceManager管理界面创建。</p></td>
         </tr>
        </tbody>
       </table>
      </div> <p></p></li>
     <li><span>单击<span class="uicontrol">“<span>确定</span>”</span>。</span></li>
    </ol>
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     <strong>父主题：</strong> <a href="zh-cn_topic_0000001846364597.html">备份通用共享资源数据</a>
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